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Liquid chromatography mass spectrometry (LC-MS) has emerged as the preferred analytical method for numerous organic analytes, including polar pesticides and various pharmaceuticals. The LC-MS method offers high sensitivity and specificity, making it ideal for complex mixtures.

Spex® CertiPrep provides a comprehensive selection of standards designed to support all your LC-MS laboratory tests. These standards ensure reliable and accurate results across a variety of applications.

By utilizing Spex® CertiPrep LC-MS test products, laboratories can enhance their analytical capabilities and maintain the integrity of their LC-MS analyses, facilitating advancements in research and quality control.

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Prallethrin Prallethrin
SKU: 430-M

Prallethrin

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  • Brand NSI
  • Matrix Methanol
  • Raw Material >95% min; as available
  • Certification Gravimetric and/or Volumetric
Hexythiazox Hexythiazox
SKU: 426

Hexythiazox

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  • Brand NSI
  • Matrix Acetonitrile
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
Bifenazate in Acetone Bifenazate in Acetone
SKU: 421

Bifenazate in Acetone

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  • Brand NSI
  • Matrix Acetone
  • Raw Material >95% min; as available
  • Certification Gravimetric and/or Volumetric
Bifenazate Bifenazate
SKU: 421-A

Bifenazate

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  • Brand NSI
  • Matrix Acetonitrile
  • Raw Material >95% min; as available
  • Certification Gravimetric and/or Volumetric
N-Nitrosodibutylamine N-Nitrosodibutylamine
SKU: 404

N-Nitrosodibutylamine

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  • Brand NSI
  • Matrix Methanol
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
Acrylonitrile Acrylonitrile
SKU: 3L

Acrylonitrile

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
2,4,5-Trichlorophenoxyacetic acid  5000 ug/mL in Acetonitrile 2,4,5-Trichlorophenoxyacetic acid  5000 ug/mL in Acetonitrile
SKU: 370

2,4,5-Trichlorophenoxyacetic acid 5000 ug/mL in Acetonitrile

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  • Brand NSI
  • Matrix Acetonitrile
  • Concentration 5000 ug/mL
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
1,2,3-Trichloropropane 1,2,3-Trichloropropane
SKU: 368

1,2,3-Trichloropropane

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  • Brand NSI
  • Matrix PT Methanol
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
Carbon disulfide Carbon disulfide
SKU: 363

Carbon disulfide

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  • Brand NSI
  • Matrix PT Methanol
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
Carbon Tetrachloride Carbon Tetrachloride
SKU: 360L

Carbon Tetrachloride

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  • Brand NSI
  • Certification Gravimetric and/or Volumetric
  • Concentration 100 ug/mL
  • Raw Material >95% min
Dimethoate Dimethoate
SKU: 345-M

Dimethoate

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
2,4-D 2,4-D
SKU: 330

2,4-D

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  • Brand NSI
  • Matrix Methanol
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
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